Bleeding The Cooling System.
WARNING: This page is about a different car, the 2016 Audi A3 and 2015 Audi A3. However, it is still accessible from the selected car via links, so may be relevant.
-- Coolant must be filled up to the MAX mark.
-- Start the engine.
-- Set the temperature to "HI".
-- Press the AC button to turn off the A/C compressor.
- The LED in the button must not come on.
-- Set the A/C system fresh air blower to the lowest setting.
-- Connect the Vehicle Diagnostic Tester.
-- Select Diagnostic operating mode and Start diagnostics .
-- Select the Select individual test tab and select the following tree structure consecutively:
- Drivetrain
- Select The Engine Code And Engine
- 01- OBD-Capable Systems .
- 01 - Engine Electronics
- 01 - Engine Electronics, Functions
- 01 Filling Coolant Circuit
-- Follow the instructions on the Vehicle Diagnostic Tester.
-- Turn off the engine.